From 322583c410b6206700f5daa98f965b31c99bb8c2 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 28 Apr 2015 20:00:55 -0300 Subject: [PATCH] [media] vivid-radio-rx: Don't go past buffer drivers/media/platform/vivid/vivid-radio-rx.c:198 vivid_radio_rx_s_hw_freq_seek() error: buffer overflow 'vivid_radio_bands' 3 <= 3 Signed-off-by: Mauro Carvalho Chehab Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/vivid/vivid-radio-rx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/vivid/vivid-radio-rx.c b/drivers/media/platform/vivid/vivid-radio-rx.c index c7651a506668..f99092ca8f5c 100644 --- a/drivers/media/platform/vivid/vivid-radio-rx.c +++ b/drivers/media/platform/vivid/vivid-radio-rx.c @@ -195,6 +195,8 @@ int vivid_radio_rx_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2 if (dev->radio_rx_freq >= vivid_radio_bands[band].rangelow && dev->radio_rx_freq <= vivid_radio_bands[band].rangehigh) break; + if (band == TOT_BANDS) + return -EINVAL; low = vivid_radio_bands[band].rangelow; high = vivid_radio_bands[band].rangehigh; } -- 2.34.1